Canine STD Might Be World's Oldest Cancer

A Cambridge study suggests the world's oldest known cancer afflicts dogs, who can pass it along through sex. It dates back 11,000 years.

http://www.wgrz.com/video/3105047114001/1/Canine-STD-Might-Be-Worlds-Oldest-Cancerhttp://cdn.newslook.com/75/75cfd46c213a88ddf4dcf8abb80a4219/images/frame_ext.jpgCanine STD Might Be World's Oldest CancerA Cambridge study suggests the world's oldest known cancer afflicts dogs, who can pass it along through sex. It dates back 11,000 years.newslookcambridgescience01:47